3942851424 has 144 divisors (see below), whose sum is σ = 11204222400. Its totient is φ = 1210692096.

The previous prime is 3942851401. The next prime is 3942851459. The reversal of 3942851424 is 4241582493.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2496267 + ... + 2497845.

It is an arithmetic number, because the mean of its divisors is an integer number (77807100).

Almost surely, 2^3942851424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3942851424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5602111200).

3942851424 is an abundant number, since it is smaller than the sum of its proper divisors (7261370976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3942851424 is a wasteful number, since it uses less digits than its factorization.

3942851424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685 (or 1640 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 3942851424 is about 62792.1286786807. The cubic root of 3942851424 is about 1579.8049516209.

The spelling of 3942851424 in words is "three billion, nine hundred forty-two million, eight hundred fifty-one thousand, four hundred twenty-four".